//
// Created by Administrator on 11/19/2017.
//


#include <stdio.h>
#include <string.h>

typedef unsigned char *byte_pointer;
void show_bytes(byte_pointer start, int len) {
    int i;
    for (int i = 0; i < len; ++i) {
        printf(" %.2x", start[i]);
    }
    printf("\n");
}

void show_int(int x) {
    show_bytes((byte_pointer)&x, sizeof(int));
}

void show_float(float x) {
    show_bytes((byte_pointer)&x, sizeof(int));
}

void show_pointer(void *x) {
    show_bytes((byte_pointer)&x, sizeof(void *));
}


void main() {

    /*
    int a = 123;
    show_int(a);
    float b = 123.01f;
    show_float(b);
    void *x = &a;
    void *y = &x;
    show_pointer(x);
    show_pointer(y);
*/
    const char *s = "abcdef";
    show_bytes((byte_pointer) s, strlen(s));
}
